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<h1>GTL.h</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">//==========================================================================</span>
<a name="l00002"></a>00002 <span class="comment">//</span>
<a name="l00003"></a>00003 <span class="comment">//   GTL.h - Internal header: DO NO USE IT DIRECTLY !!!</span>
<a name="l00004"></a>00004 <span class="comment">//</span>
<a name="l00005"></a>00005 <span class="comment">//==========================================================================</span>
<a name="l00006"></a>00006 <span class="comment">// $Id: GTL.h,v 1.29 2008/02/03 18:17:08 chris Exp $</span>
<a name="l00007"></a>00007 
<a name="l00008"></a>00008 <span class="preprocessor">#ifndef GTL_GTL_H</span>
<a name="l00009"></a>00009 <span class="preprocessor"></span><span class="preprocessor">#define GTL_GTL_H</span>
<a name="l00010"></a>00010 <span class="preprocessor"></span>
<a name="l00011"></a>00011 <span class="preprocessor">#include &lt;GTL/version.h&gt;</span>
<a name="l00012"></a>00012 
<a name="l00013"></a>00013 <span class="comment">//--------------------------------------------------------------------------</span>
<a name="l00014"></a>00014 <span class="comment">//   Generic iteration over container elements</span>
<a name="l00015"></a>00015 <span class="comment">//--------------------------------------------------------------------------</span>
<a name="l00016"></a>00016 <span class="comment">//</span>
<a name="l00017"></a>00017 <span class="comment">// elem: loop variable</span>
<a name="l00018"></a>00018 <span class="comment">// cont: container to iterate over</span>
<a name="l00019"></a>00019 <span class="comment">// iter_t: iterator type</span>
<a name="l00020"></a>00020 <span class="comment">// iter: prefix for begin() and end()</span>
<a name="l00021"></a>00021 <span class="comment">//</span>
<a name="l00022"></a>00022 <span class="comment">// contains a hack for Microsoft Visual C++ 5.0, because code like</span>
<a name="l00023"></a>00023 <span class="comment">//</span>
<a name="l00024"></a>00024 <span class="comment">//   for(int i=0; i&lt;10; ++i) { ... do something ... }</span>
<a name="l00025"></a>00025 <span class="comment">//   for(int i=0; i&lt;10; ++i) { ... do something again ... }</span>
<a name="l00026"></a>00026 <span class="comment">//</span>
<a name="l00027"></a>00027 <span class="comment">// is illegal with Microsoft Extensions enabled, but without Microsoft</span>
<a name="l00028"></a>00028 <span class="comment">// Extensions, the Microsoft STL does not work :-(.</span>
<a name="l00029"></a>00029 <span class="comment">// So we code the line number (__LINE__) into our loop variables.</span>
<a name="l00030"></a>00030 
<a name="l00031"></a>00031 <span class="preprocessor">#define GTL_CONCAT(x, y) x##y</span>
<a name="l00032"></a>00032 <span class="preprocessor"></span><span class="preprocessor">#define GTL_FORALL_VAR(y) GTL_CONCAT(GTL_FORALL_VAR, y)</span>
<a name="l00033"></a>00033 <span class="preprocessor"></span>
<a name="l00034"></a>00034 <span class="preprocessor">#define GTL_FORALL(elem, cont, iter_t, iter)                    \</span>
<a name="l00035"></a>00035 <span class="preprocessor">if ((cont).iter##begin() != (cont).iter##end())                 \</span>
<a name="l00036"></a>00036 <span class="preprocessor">    (elem) = *((cont).iter##begin());                           \</span>
<a name="l00037"></a>00037 <span class="preprocessor">for (iter_t GTL_FORALL_VAR(__LINE__) = (cont).iter##begin();    \</span>
<a name="l00038"></a>00038 <span class="preprocessor">    GTL_FORALL_VAR(__LINE__) != (cont).iter##end();             \</span>
<a name="l00039"></a>00039 <span class="preprocessor">    (elem) = (++GTL_FORALL_VAR(__LINE__)) ==                    \</span>
<a name="l00040"></a>00040 <span class="preprocessor">        (cont).iter##end() ? (elem) : *GTL_FORALL_VAR(__LINE__))</span>
<a name="l00041"></a>00041 <span class="preprocessor"></span>
<a name="l00042"></a>00042 <span class="comment">//--------------------------------------------------------------------------</span>
<a name="l00043"></a>00043 <span class="comment">//   Configuration for GCC &gt;= 2.8.0</span>
<a name="l00044"></a>00044 <span class="comment">//--------------------------------------------------------------------------</span>
<a name="l00045"></a>00045 
<a name="l00046"></a>00046 <span class="comment">//</span>
<a name="l00047"></a>00047 <span class="comment">// Using namespaces is the default; may be unset by one of the </span>
<a name="l00048"></a>00048 <span class="comment">// following configurations.</span>
<a name="l00049"></a>00049 <span class="comment">//</span>
<a name="l00050"></a>00050  
<a name="l00051"></a>00051 <span class="preprocessor">#define __GTL_USE_NAMESPACES</span>
<a name="l00052"></a>00052 <span class="preprocessor"></span>
<a name="l00053"></a>00053 <span class="preprocessor">#ifdef __GNUC__</span>
<a name="l00054"></a>00054 <span class="preprocessor"></span>
<a name="l00055"></a>00055 <span class="preprocessor">#  define __GTL_GCC</span>
<a name="l00056"></a>00056 <span class="preprocessor"></span>
<a name="l00057"></a>00057 <span class="preprocessor">#  if __GNUC__ == 2 &amp;&amp; __GNUC_MINOR__ &gt;= 8</span>
<a name="l00058"></a>00058 <span class="preprocessor"></span>
<a name="l00059"></a>00059 <span class="preprocessor">#    undef __GTL_USE_NAMESPACES</span>
<a name="l00060"></a>00060 <span class="preprocessor"></span>
<a name="l00061"></a>00061 <span class="preprocessor">#  elif __GNUC__ &lt; 3</span>
<a name="l00062"></a>00062 <span class="preprocessor"></span>
<a name="l00063"></a>00063 <span class="preprocessor">#    error "Need at least version 2.8.0 of GCC to compile GTL."</span>
<a name="l00064"></a>00064 <span class="preprocessor"></span>
<a name="l00065"></a>00065 <span class="preprocessor">#  endif</span>
<a name="l00066"></a>00066 <span class="preprocessor"></span>
<a name="l00067"></a>00067 <span class="comment">// </span>
<a name="l00068"></a>00068 <span class="comment">// 2/3/2008 chris:</span>
<a name="l00069"></a>00069 <span class="comment">//</span>
<a name="l00070"></a>00070 <span class="comment">// Enable comparison of iterators in debug mode</span>
<a name="l00071"></a>00071 <span class="comment">//</span>
<a name="l00072"></a>00072 
<a name="l00073"></a>00073 <span class="preprocessor">#  if __GNUC__ &gt;= 4</span>
<a name="l00074"></a>00074 <span class="preprocessor"></span><span class="preprocessor">#    undef _GLIBCXX_DEBUG</span>
<a name="l00075"></a>00075 <span class="preprocessor"></span><span class="preprocessor">#  endif</span>
<a name="l00076"></a>00076 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00077"></a>00077 <span class="preprocessor"></span>
<a name="l00078"></a>00078 <span class="comment">//--------------------------------------------------------------------------</span>
<a name="l00079"></a>00079 <span class="comment">//    Configuration for Microsoft Visual C++ 5.0</span>
<a name="l00080"></a>00080 <span class="comment">//--------------------------------------------------------------------------</span>
<a name="l00081"></a>00081 
<a name="l00082"></a>00082 <span class="preprocessor">#ifdef _MSC_VER</span>
<a name="l00083"></a>00083 <span class="preprocessor"></span>
<a name="l00084"></a>00084 <span class="preprocessor">#  if _MSC_VER &gt;= 1400 // Visual Studio 2005</span>
<a name="l00085"></a>00085 <span class="preprocessor"></span>
<a name="l00086"></a>00086 <span class="preprocessor">#    define _HAS_ITERATOR_DEBUGGING 0</span>
<a name="l00087"></a>00087 <span class="preprocessor"></span><span class="preprocessor">#    define _CRT_SECURE_NO_DEPRECATE 1</span>
<a name="l00088"></a>00088 <span class="preprocessor"></span><span class="preprocessor">#    define _SECURE_SCL 0</span>
<a name="l00089"></a>00089 <span class="preprocessor"></span>
<a name="l00090"></a>00090 <span class="preprocessor">#  endif</span>
<a name="l00091"></a>00091 <span class="preprocessor"></span>
<a name="l00092"></a>00092 <span class="preprocessor">#  if _MSC_VER &gt;= 1100</span>
<a name="l00093"></a>00093 <span class="preprocessor"></span>    
<a name="l00094"></a>00094 <span class="preprocessor">#    define __GTL_USE_NAMESPACES</span>
<a name="l00095"></a>00095 <span class="preprocessor"></span><span class="preprocessor">#    define __GTL_MSVCC</span>
<a name="l00096"></a>00096 <span class="preprocessor"></span>
<a name="l00097"></a>00097 <span class="preprocessor">#    pragma warning( disable : 4786 )</span>
<a name="l00098"></a>00098 <span class="preprocessor"></span><span class="preprocessor">#    pragma warning( disable : 4251 )</span>
<a name="l00099"></a>00099 <span class="preprocessor"></span>
<a name="l00100"></a>00100 <span class="preprocessor">#    if defined(GTL_STATIC)</span>
<a name="l00101"></a>00101 <span class="preprocessor"></span><span class="preprocessor">#      define GTL_EXTERN</span>
<a name="l00102"></a>00102 <span class="preprocessor"></span><span class="preprocessor">#    elif defined(GTL_EXPORTS)</span>
<a name="l00103"></a>00103 <span class="preprocessor"></span><span class="preprocessor">#      define GTL_EXTERN __declspec(dllexport)</span>
<a name="l00104"></a>00104 <span class="preprocessor"></span><span class="preprocessor">#    else</span>
<a name="l00105"></a>00105 <span class="preprocessor"></span><span class="preprocessor">#      define GTL_EXTERN __declspec(dllimport)</span>
<a name="l00106"></a>00106 <span class="preprocessor"></span><span class="preprocessor">#    endif</span>
<a name="l00107"></a>00107 <span class="preprocessor"></span>
<a name="l00108"></a>00108 <span class="preprocessor">#  else</span>
<a name="l00109"></a>00109 <span class="preprocessor"></span>
<a name="l00110"></a>00110 <span class="preprocessor">#    error "Need at least version 5.0 of MS Visual C++ to compile GTL."</span>
<a name="l00111"></a>00111 <span class="preprocessor"></span>
<a name="l00112"></a>00112 <span class="preprocessor">#  endif</span>
<a name="l00113"></a>00113 <span class="preprocessor"></span><span class="preprocessor">#else</span>
<a name="l00114"></a>00114 <span class="preprocessor"></span>
<a name="l00115"></a>00115 <span class="preprocessor">#   define GTL_EXTERN</span>
<a name="l00116"></a>00116 <span class="preprocessor"></span>
<a name="l00117"></a>00117 <span class="preprocessor">#endif</span>
<a name="l00118"></a>00118 <span class="preprocessor"></span>
<a name="l00119"></a>00119 <span class="comment">//--------------------------------------------------------------------------</span>
<a name="l00120"></a>00120 <span class="comment">//   Namespaces</span>
<a name="l00121"></a>00121 <span class="comment">//--------------------------------------------------------------------------</span>
<a name="l00122"></a>00122 
<a name="l00123"></a>00123 <span class="preprocessor">#ifdef __GTL_USE_NAMESPACES</span>
<a name="l00124"></a>00124 <span class="preprocessor"></span>
<a name="l00125"></a>00125 <span class="preprocessor">#  define __GTL_BEGIN_NAMESPACE namespace GTL {</span>
<a name="l00126"></a>00126 <span class="preprocessor"></span><span class="preprocessor">#  define __GTL_END_NAMESPACE }</span>
<a name="l00127"></a>00127 <span class="preprocessor"></span>
<a name="l00128"></a>00128 <span class="preprocessor">#else</span>
<a name="l00129"></a>00129 <span class="preprocessor"></span>
<a name="l00130"></a>00130 <span class="preprocessor">#  define __GTL_BEGIN_NAMESPACE</span>
<a name="l00131"></a>00131 <span class="preprocessor"></span><span class="preprocessor">#  define __GTL_END_NAMESPACE</span>
<a name="l00132"></a>00132 <span class="preprocessor"></span>
<a name="l00133"></a>00133 <span class="preprocessor">#endif</span>
<a name="l00134"></a>00134 <span class="preprocessor"></span>
<a name="l00135"></a>00135 <span class="comment">//--------------------------------------------------------------------------</span>
<a name="l00136"></a>00136 <span class="comment">//   Temporary hack until Graphlet (i.e. gcc) supports Namespaces</span>
<a name="l00137"></a>00137 <span class="comment">//--------------------------------------------------------------------------</span>
<a name="l00138"></a>00138 
<a name="l00139"></a>00139 <span class="preprocessor">#ifdef __GTL_USE_NAMESPACES</span>
<a name="l00140"></a>00140 <span class="preprocessor"></span>
<a name="l00141"></a>00141 <span class="keyword">namespace </span>GTL {};
<a name="l00142"></a>00142 <span class="keyword">using namespace </span>GTL;
<a name="l00143"></a>00143 
<a name="l00144"></a>00144 <span class="keyword">namespace </span>std {};
<a name="l00145"></a>00145 <span class="keyword">using namespace </span>std;
<a name="l00146"></a>00146 
<a name="l00147"></a>00147 <span class="preprocessor">#endif // __GTL_USE_NAMESPACES</span>
<a name="l00148"></a>00148 <span class="preprocessor"></span>
<a name="l00149"></a>00149 <span class="comment">//--------------------------------------------------------------------------</span>
<a name="l00150"></a>00150 <span class="comment">//   Bugfix for EGCS &amp; GCC &lt; 2.95</span>
<a name="l00151"></a>00151 <span class="comment">//--------------------------------------------------------------------------</span>
<a name="l00152"></a>00152 
<a name="l00153"></a>00153 <span class="preprocessor">#if defined(__GNUC__) &amp;&amp; __GNUC__ == 2 &amp;&amp; __GNUC_MINOR__ &lt; 95</span>
<a name="l00154"></a>00154 <span class="preprocessor"></span>
<a name="l00155"></a>00155 <span class="preprocessor">#include &lt;map&gt;</span>
<a name="l00156"></a>00156 <span class="preprocessor">#include &lt;memory&gt;</span>
<a name="l00157"></a>00157 
<a name="l00161"></a>00161 <span class="keyword">template</span> &lt;<span class="keyword">class</span> T&gt;
<a name="l00162"></a>00162 <span class="keyword">class </span>allocator : <span class="keyword">public</span> alloc
<a name="l00163"></a>00163 {
<a name="l00164"></a>00164 };
<a name="l00165"></a>00165 
<a name="l00166"></a>00166 <span class="preprocessor">#endif</span>
<a name="l00167"></a>00167 <span class="preprocessor"></span>
<a name="l00168"></a>00168 <span class="comment">//--------------------------------------------------------------------------</span>
<a name="l00169"></a>00169 <span class="comment">//   MSVC 6 does not define min and max in &lt;algorithm&gt;</span>
<a name="l00170"></a>00170 <span class="comment">//--------------------------------------------------------------------------</span>
<a name="l00171"></a>00171 
<a name="l00172"></a>00172 <span class="preprocessor">#if defined(__GTL_MSVCC) &amp;&amp; _MSC_VER &lt; 1300</span>
<a name="l00173"></a>00173 <span class="preprocessor"></span>
<a name="l00174"></a>00174 <span class="preprocessor">#ifndef min</span>
<a name="l00175"></a>00175 <span class="preprocessor"></span><span class="keyword">template</span>&lt;<span class="keyword">class</span> T&gt;
<a name="l00176"></a>00176 <span class="keyword">const</span> T&amp; min(<span class="keyword">const</span> T&amp; x, <span class="keyword">const</span> T&amp; y)
<a name="l00177"></a>00177 {
<a name="l00178"></a>00178     <span class="keywordflow">return</span> ( x &lt; y ? x : y);
<a name="l00179"></a>00179 }
<a name="l00180"></a>00180 <span class="preprocessor">#endif</span>
<a name="l00181"></a>00181 <span class="preprocessor"></span>
<a name="l00182"></a>00182 <span class="preprocessor">#ifndef max</span>
<a name="l00183"></a>00183 <span class="preprocessor"></span><span class="keyword">template</span>&lt;<span class="keyword">class</span> T&gt;
<a name="l00184"></a>00184 <span class="keyword">const</span> T&amp; max(<span class="keyword">const</span> T&amp; x, <span class="keyword">const</span> T&amp; y)
<a name="l00185"></a>00185 {
<a name="l00186"></a>00186     <span class="keywordflow">return</span> ( x &gt; y ? x : y);
<a name="l00187"></a>00187 }
<a name="l00188"></a>00188 <span class="preprocessor">#endif</span>
<a name="l00189"></a>00189 <span class="preprocessor"></span>
<a name="l00190"></a>00190 <span class="preprocessor">#endif</span>
<a name="l00191"></a>00191 <span class="preprocessor"></span>
<a name="l00192"></a>00192 <span class="comment">//--------------------------------------------------------------------------</span>
<a name="l00193"></a>00193 <span class="comment">//  enable debugging of memory leaks in debug mode of MSVC</span>
<a name="l00194"></a>00194 <span class="comment">//--------------------------------------------------------------------------</span>
<a name="l00195"></a>00195 
<a name="l00196"></a>00196 <span class="preprocessor">#ifdef __GTL_MSVCC</span>
<a name="l00197"></a>00197 <span class="preprocessor"></span><span class="preprocessor">#   ifdef _DEBUG</span>
<a name="l00198"></a>00198 <span class="preprocessor"></span><span class="preprocessor">#       define WINVER 0x0400    // compatibility with at least WinNT4</span>
<a name="l00199"></a>00199 <span class="preprocessor"></span>        <span class="comment">// usually the followin two lines are defined in Microsoft's</span>
<a name="l00200"></a>00200         <span class="comment">// generated stdafx.h</span>
<a name="l00201"></a>00201 <span class="preprocessor">#       define VC_EXTRALEAN // do not include rarely used parts</span>
<a name="l00202"></a>00202 <span class="preprocessor"></span><span class="preprocessor">#       include &lt;afxwin.h&gt;</span>  <span class="comment">// MFC core und standard components</span>
<a name="l00203"></a>00203         <span class="comment">// extra definition for check whether all needed headers are included</span>
<a name="l00204"></a>00204 <span class="preprocessor">#       undef SEARCH_MEMORY_LEAKS_ENABLED</span>
<a name="l00205"></a>00205 <span class="preprocessor"></span><span class="preprocessor">#       define SEARCH_MEMORY_LEAKS_ENABLED</span>
<a name="l00206"></a>00206 <span class="preprocessor"></span><span class="preprocessor">#   endif   // _DEBUG</span>
<a name="l00207"></a>00207 <span class="preprocessor"></span><span class="preprocessor">#endif  // __GTL_MSVCC</span>
<a name="l00208"></a>00208 <span class="preprocessor"></span>
<a name="l00209"></a>00209 <span class="preprocessor">#endif // GTL_GTL_H</span>
<a name="l00210"></a>00210 <span class="preprocessor"></span>
<a name="l00211"></a>00211 <span class="comment">//--------------------------------------------------------------------------</span>
<a name="l00212"></a>00212 <span class="comment">//   end of file</span>
<a name="l00213"></a>00213 <span class="comment">//--------------------------------------------------------------------------</span>
</pre></div>    <p class="links">
      <a href="http://www.uni-passau.de/">University of Passau</a>
      &nbsp;-&nbsp;
      <a href="http://www.fmi.uni-passau.de/">FMI</a>
      &nbsp;-&nbsp;
      <a href="http://www.fmi.uni-passau.de/fmi/lehrstuehle/brandenburg/">Theoretical
	Computer Science</a>
    </p>
  <div class="copyright">
      Design &copy; 2002, 2003 <a href="mailto:raitner@fmi.uni-passau.de">Marcus Raitner</a>,  University of Passau 
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